Scania CID DTC 1858 CAN communication, short circuit

CID CID control unit · Scania

Code 1858 (decimal). Some diagnostic tools show it in hexadecimal as 000742.

In short

Short circuit to 24 V on CAN communication detected.

Applies to: CID1 (CID)

What does Scania CID fault code 1858 mean?

Short circuit to 24 V on CAN communication detected.

What causes Scania DTC 1858?

Fault in the cable harness.

What are the symptoms?

Limited function for the interactive centre information display.

How to fix Scania CID fault code 1858?

  1. Check the cable harness for CAN communication.
  2. Check the connectors.

This information is for guidance only. Always follow the manufacturer workshop manual and safety procedures; if in doubt, contact an authorised workshop.

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